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295213 (2008 FF129)
Classification: Main-belt Asteroid          SPK-ID: 2295213
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172633574294902 5.3859e-08  
a 2.743974469225747 2.876e-08 au
q 2.422206810263533 1.6096e-07 au
i 5.884518412334156 5.2654e-06 deg
node 121.9348101433808 8.1084e-05 deg
peri 350.2881949651895 9.0243e-05 deg
M 248.3924094561672 4.0471e-05 deg
tp 2459115.206624538009
(2020-Sep-22.70662454)
0.00019084 TDB
period 1660.231028470331
4.55
2.6101e-05
7.146e-08
d
yr
n .216837291814555 3.409e-09 deg/d
Q 3.065742128187961 3.2132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      7968 days (21.82 yr)  
   first obs. used      1998-02-03  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:54:47  

Additional Information
 Earth MOID = 1.43924 au 
 Jupiter MOID = 2.02838 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457644.5 (2016-Sep-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159133770240788 5.3761e-08  
q 2.427642916981982 1.6021e-07 au
tp 2457456.183349354147
(2016-Mar-08.68334935)
0.00018088 TDB
node 122.0162611527167 8.1064e-05 deg
peri 350.6643780280081 9.0419e-05 deg
i 5.883774856908067 5.2646e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      7968 days (21.82 yr)  
   first obs. used      1998-02-03  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:54:47  

Additional Information
 Jupiter MOID = 2.02838 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.890253717953361E-15 -8.527334895269358E-15 -2.854495850251292E-12 -1.810598251861067E-14 -5.641535141156397E-13 -2.829521602756356E-15
q -8.527334895269358E-15 2.566843594296378E-14 9.651845107845686E-12 5.279664572216459E-14 1.951973506786782E-12 9.870659462728715E-15
tp -2.854495850251292E-12 9.651845107845686E-12 3.271844806920279E-8 4.041103022151375E-11 7.349610374069738E-9 1.542676824165396E-11
node -1.810598251861067E-14 5.279664572216459E-14 4.041103022151375E-11 6.571407374283065E-9 -6.528055582921334E-9 -7.800162048317946E-13
peri -5.641535141156397E-13 1.951973506786782E-12 7.349610374069738E-9 -6.528055582921334E-9 8.175578862018797E-9 4.24342323442297E-12
i -2.829521602756356E-15 9.870659462728715E-15 1.542676824165396E-11 -7.800162048317946E-13 4.24342323442297E-12 2.771652519425476E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO455182  

295213 (2008 FF129)          Discovered 2008-Mar-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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